Doctor insights on:
Rheumatoid Arthritis False Positive Outcomes
I tested positive for lupus and positive for rheumatoid arthritis. How likely is it that one of the results are false?
ANA and RA: Overlap. See prev answer.Get a more detailed answer ›
Can anything other than myositis cause elevated jo 1 antibody? Possible false positive? Could I have been wrongly diagnosed w/ rheumatoid arthritis?
Usually not RA.: Myositis can be associated with several types of autoantibodies: anti-jo1 antibodies are a type of anti-nuclear antibody. Anti-srp antibodies are mainly associated with, but are not specific for, polymyositis. The ccp antibody is most specific for ra. Keep in mind that certain meds for RA also work in myositis, such as Methotrexate and steroids. ...Read more
I went to get tested to see if I have rheumatoid arthritis and the result came back positive. What does Rheumatoid Factor H12 mean? < 10 kU/L (range)
See rheumatologist: That blood test reports simply a protein in your blood that binds to certain other proteins called immunoglobulins. It is neither diagnostic of rheumatoid arthritis, nor does it necessarily even imply arthritis. The question is why the test was performed. If you have arthritis, a rheumatologist will be very helpful. ...Read moreSee 1 more doctor answer
I have negative test results on rheumatoid arthritis but i did a biopsy and its positif is that conclusive?Or it could be a false negative?
Inconclusive: These symptoms need to be directly observed by your doctor for a precise diagnosis. ...Read more
Not accurate for dz: Adding to other answer: so i'm assuming you are ana-positive and rf-negative. ANA is used to screen for lupus and other connective tissue diseases. Everyone with lupus has a positive ana, but not everyone with a positive ANA has lupus. Up to 33% of healthy people without lupus has a positive ana. That's a huge number. So there are many more people with a positive ANA without lupus than have lupus. ...Read moreSee 1 more doctor answer
I have seropositive rheumatoid arthritis/anti-ccp strongly positive. What the heck does that mean?
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- False positive rheumatoid factor
- Juvenile rheumatoid arthritis positive ana
- Positive ana rheumatoid arthritis
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